Congress on Thursday released the list of 31 candidates for the upcoming Lok Sabha polls. Out of the 31, 19 are for Rajasthan while 6 each are Gujarat and Uttar Pradesh. For Rajasthan, Vaibhav Gehlot, son of ths state chief minister Ashok Gehlot, will contest from the Jodhpur parliamentary constituency while Manvendra Singh from Barmer seat.